CVE-2026-19792CWE-119CWE-120

CVE-2026-19792

High · published August 14, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
57.9
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Tenda G0 up to 20260625. Impacted is the function setPortMapping of the file /goform/module of the component httpd web management interface. Performing a manipulation of the argument portMappingServer/porMappingtInternal/portMappingExternal results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00854 · 57.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-08-14T09:16Z
References (6)
https://github.com/lipenghai/iot_bug/blob/main/Tenda/G0/3.md · [email protected]https://vuldb.com/cve/CVE-2026-19792 · [email protected]https://vuldb.com/submit/868929 · [email protected]https://vuldb.com/vuln/389758 · [email protected]https://vuldb.com/vuln/389758/cti · [email protected]https://www.tenda.com.cn/ · [email protected]
EPSS history
Timeline
  • 14 AUG 04:00Z
    Tenda G0 httpd web management interface module setPortMapping buffer overflow
    cvelistv5